docs: def clean(decrypted: bytes) -> str:
      r"""Strip padding from decrypted value.
  
      Remove number indicated by padding
      e.g. if last is '\x0e' then ord('\x0e') == 14, so take off 14.
  
      Args:
          decrypted: decrypted value
      Returns:
          Decrypted stripped of junk padding
  
      """
      last = decrypted[-1]
      if isinstance(last, int):
          return decrypted[:-last].decode('utf8')
      return decrypted[:-ord(last)].decode('utf8')